Home / 102,026.48-153,040.07-30,949.73

Finding the Fourth Proportional to 102,026.48, 153,040.07 and 30,949.73

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Solution

The fourth proportional to 102,026.48, 153,040.07 and 30,949.73 is: 46,424.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,026.48 : 153,040.07 = 30,949.73 : x
  2. Step 2: Convert to fraction form
    102,026.48/153,040.07 = 30,949.73/x
  3. Step 3: Cross multiply
    102,026.48x = 153,040.07 × 30,949.73
  4. Step 4: Simplify right side
    102,026.48x = 4,736,547,925.73
  5. Step 5: Solve for x
    x = 4,736,547,925.73/102,026.48
  6. Step 6: Final answer
    x = 46,424.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.